Hair brush



FIG. 1 is a perspective view of an embodiment of the hair brush showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is another perspective side view thereof; and,

FIG. 8 is an exploded view thereof, whereby the pieces are shown separated from the brush body for clarity of illustration. 

CLAIM The ornamental design for a hair brush, as shown and described. 